Activity 4.
Place a potted plant in a room a little away from a window through which sunlight enters some time during the day (Fig.). Continue watering the plant for a few days.
Does the plant grow upright, like plants out in the open? Note the direction in which it bends, if it is not growing upright. Do you think, this may be in response to some stimulus?
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Plants kept inside a room always grow in the direction of the window. ... demonstrated that the growing shoot of a grass seedling always bends towards light. ... Oxygen is then released into the air and sugar is taken as food by the plant
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The plant doesnot grow upright cause plants show a response called as phototropism i.e it bends towards the light it was first demonstrated in agar by H. W went and his son and said it is due the phytoharmone AUXIN which causing the bending.
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